105879440

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10103}}^1$

素因数の和:10247

約数の個数: 40

約数和(自身を含む): 248073408

約数和(自身を除く): 142193968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10103, 10480, 20206, 40412, 50515, 80824, 101030, 161648, 202060, 404120, 808240, 1323493, 2646986, 5293972, 6617465, 10587944, 13234930, 21175888, 26469860, 52939720, 105879440]

約数ペア:

[(1, 105879440), (2, 52939720), (4, 26469860), (5, 21175888), (8, 13234930), (10, 10587944), (16, 6617465), (20, 5293972), (40, 2646986), (80, 1323493), (131, 808240), (262, 404120), (524, 202060), (655, 161648), (1048, 101030), (1310, 80824), (2096, 50515), (2620, 40412), (5240, 20206), (10103, 10480)]